[INFO] cloning repository yazgoo/youtube-subscriptions
[INFO] running `"git" "clone" "--bare" "git://github.com/yazgoo/youtube-subscriptions.git" "work/cache/sources/gh/yazgoo/youtube-subscriptions"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/yazgoo/youtube-subscriptions'...
[INFO] running `"git" "clone" "work/cache/sources/gh/yazgoo/youtube-subscriptions" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/yazgoo/youtube-subscriptions"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/yazgoo/youtube-subscriptions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yazgoo/youtube-subscriptions" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/yazgoo/youtube-subscriptions"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/yazgoo/youtube-subscriptions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ef25ed04072af6af3405a4605e3cecd761606841
[INFO] sha for GitHub repo yazgoo/youtube-subscriptions: ef25ed04072af6af3405a4605e3cecd761606841
[INFO] validating manifest of yazgoo/youtube-subscriptions on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yazgoo/youtube-subscriptions on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yazgoo/youtube-subscriptions
[INFO] finished frobbing yazgoo/youtube-subscriptions
[INFO] frobbed toml for yazgoo/youtube-subscriptions written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/yazgoo/youtube-subscriptions/Cargo.toml
[INFO] started frobbing yazgoo/youtube-subscriptions
[INFO] finished frobbing yazgoo/youtube-subscriptions
[INFO] frobbed toml for yazgoo/youtube-subscriptions written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/yazgoo/youtube-subscriptions/Cargo.toml
[INFO] crate yazgoo/youtube-subscriptions already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sxd-document v0.3.2
[INFO] [stderr]   Downloaded webbrowser v0.5.1
[INFO] [stderr]   Downloaded ureq v0.5.0
[INFO] [stderr]   Downloaded crossterm v0.9.6
[INFO] [stderr]   Downloaded crossterm_terminal v0.2.4
[INFO] [stderr]   Downloaded qstring v0.6.0
[INFO] [stderr]   Downloaded crossterm_style v0.3.3
[INFO] [stderr]   Downloaded mini-internal v0.1.10
[INFO] [stderr]   Downloaded miniserde v0.1.10
[INFO] [stderr]   Downloaded terminal_size v0.1.8
[INFO] [stderr]   Downloaded crossterm_input v0.3.6
[INFO] [stderr]   Downloaded sxd-xpath v0.4.2
[INFO] [stderr]   Downloaded crossterm_utils v0.2.3
[INFO] [stderr]   Downloaded crossterm_screen v0.2.3
[INFO] [stderr]   Downloaded crossterm_cursor v0.2.4
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking yazgoo/youtube-subscriptions against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/yazgoo/youtube-subscriptions:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b5c4427cae99e3b1c4b4cab4ca176be2efde54438dffd60faaee09d314a08282
[INFO] running `"docker" "start" "-a" "b5c4427cae99e3b1c4b4cab4ca176be2efde54438dffd60faaee09d314a08282"`
[INFO] [stderr]     Checking peresil v0.3.0
[INFO] [stderr]     Checking typed-arena v1.4.1
[INFO] [stderr]     Checking ascii v0.9.1
[INFO] [stderr]     Checking chunked_transfer v0.3.1
[INFO] [stderr]     Checking webbrowser v0.5.1
[INFO] [stderr]     Checking qstring v0.6.0
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking crossterm_utils v0.2.3
[INFO] [stderr]     Checking num_cpus v1.10.1
[INFO] [stderr]     Checking terminal_size v0.1.8
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking dirs v2.0.1
[INFO] [stderr]     Checking crossterm_screen v0.2.3
[INFO] [stderr]     Checking crossterm_cursor v0.2.4
[INFO] [stderr]     Checking crossterm_style v0.3.3
[INFO] [stderr]    Compiling mini-internal v0.1.10
[INFO] [stderr]     Checking sxd-document v0.3.2
[INFO] [stderr]     Checking crossterm_input v0.3.6
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]     Checking crossterm_terminal v0.2.4
[INFO] [stderr]     Checking crossterm v0.9.6
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking sxd-xpath v0.4.2
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]     Checking miniserde v0.1.10
[INFO] [stderr]     Checking ureq v0.5.0
[INFO] [stderr]     Checking youtube-subscriptions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let mut i = 0;
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let mut i = 0;
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:172:13
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let mut i = 0;
[INFO] [stderr]     |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let mut i = 0;
[INFO] [stderr]     |         ----^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.61s
[INFO] running `"docker" "inspect" "b5c4427cae99e3b1c4b4cab4ca176be2efde54438dffd60faaee09d314a08282"`
[INFO] running `"docker" "rm" "-f" "b5c4427cae99e3b1c4b4cab4ca176be2efde54438dffd60faaee09d314a08282"`
[INFO] [stdout] b5c4427cae99e3b1c4b4cab4ca176be2efde54438dffd60faaee09d314a08282